import java.util.InputMismatchException;
import java.util.Scanner;

public class GuessNumber {
    public static void main(String[] args) {
        System.out.println("欢迎来到猜数字游戏");

        while (true) {
            int answer = (int) (Math.random() * 100 + 1);

            Scanner scan = new Scanner(System.in);
            int chances = 7;
            while (chances > 0) {
                System.out.println("请输入一个1-100之间的整数，含1和100，你还有" + chances + "次机会");
                int guess;
                try{
                    guess = scan.nextInt();
                }catch (InputMismatchException e){
                    System.out.println("请输入数字！");
                    scan.next();
                    continue;
                }



                if(guess == -1){
                    break;
                }else if (guess > answer){
                    System.out.println("大了！");
                } else if (guess < answer) {
                    System.out.println("小了！");
                } else {
                    System.out.println("对了！");
                    break;
                }
                chances--;
            }
            System.out.println("再玩一次吗？（y/n）");
            String again = scan.next();
            if (!again.equalsIgnoreCase("y")) {
                break;
            }
        }
    }
}